When he learned at the age of 12 that he had Type 1 diabetes, Ethan Lewis was told he get about 25 "good" years before the usual complications set in.
That motivated him to "do more at a younger age."
Now 27, Lewis has been selling a low-cost glucose gel to treat dangerous blood-sugar lows and low-sugar snacks to the nation's growing population of diabetics.
Tyler Mathisen reports in this clip for Nightly Business Report..
- By CNBC.com staff